Zhaoji Zhang

1. User Activity Detection and Channel Estimation for Grant-Free Random Access in LEO Satellite-Enabled Internet-of-Things
   2020/05/20 by Zhaoji Zhang, Ying Li, Zhang, Zhaoji +11 · 4 citations
   Engineering · #IoT Networks and Protocols #Satellite Communication Systems #Advanced Wireless Communication Technologies
2. Enhanced ODMA for Massive Sparse Access: Hybrid Data-Frozen Bit Transmission and Fixed-Point Analysis over Block Fading Channels
   2026/07/20 by Guanghui Song, Jianxiang Yan, Ying Li +2
   #cs.IT #math.IT